OpenTechnical

OT-2026-000086383

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000086383) never changes.

Identity and time

Publication numberOT-2026-000086383 · never reused
Internal UUID01a0ae9a-2c96-76a9-8b8e-0295fc274b69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086383
StatusPUBLIC

Content hashes

Canonical textcc765971885affdf7fa3ca8ef1a5f7e5aaf18a2c5f3dc460cff30e51c31a856e
Markdownfe4a1a6508c60fea21b51b6ff92660d1b81470c3a527b6066e91f0815a930827
PDF
Publication page3121acbebeb0d301f084828ba260d655c92f4600b519199fd687f252b6d41019
Manifest499ac7d8bca4469f548e94cd0ac9f6dc2a69a95f8992c2c0f4ee867c22dee47d

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturekIo5bagOkEemyhd+8zI7RvIG901TWJ5DH6JeKSeyudGy4akgY6cfmIMR/2SI0PWpBLp3NSKHKQhywJ5gojaBDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:04.675356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086383
observed 3121acbebeb0d301f084828ba260d655...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.658665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086383/manifest.json
observed 499ac7d8bca4469f548e94cd0ac9f6dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.643172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086383/publication.md
observed fe4a1a6508c60fea21b51b6ff92660d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.625746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086383/publication.txt
observed cc765971885affdf7fa3ca8ef1a5f7e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.